Both of his winning times were world bests.

他的成绩均为世界最好成绩.

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He bests me in the mathematics.

他在数学方面超过我.

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All three of these performances were new personal bests for these two athletes.

所有这三场比赛的表现是这两名运动员的最佳个人成绩.

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I appreciate your advice but no more comparator with other bests now, it is only me.

我感激你的建议,但是,不需要和其他优秀的人对比了,我的生活,只有自己和自己比, 要么越过越好,反之亦然.

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